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Member Since 14 Years
Nature of Business Manufacturer Year of Establishment 1998Ask for more detail from the seller
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We are offering black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw marterials .its hardness is between fused alumina and synthetic diamond.mechanical intensity of it is higher than fused alumina .it is brittle and sharp has electrical and heat conductivity in some degree.the abrasives made of it are suitable for working on cast iron,non-ferrous metal,rock, leather,rubber,etc.it is also broadly used as refractory material and metallurgical additive.
Abrasives grade
grit size: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#
micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#
2000#,2500#,3000#,4000#
refractory grade:1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh
the physical and chemical analysis
sic min 98%
f.c. max 0.35%
fe2o3 max 0.7%
crystal system hexagonal
color black
micro hardness hv3100-3280
grinding ability(compared with diamond as one) 0.25
hardness(mohs) 9.15
ture density 3.12 gcm3
bulk density 1.45-1.56gcm3
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